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svetoff [14.1K]
3 years ago
10

D.b. If Efx = 100 + 75x and N= 20 + 15x, find the mean.​

Mathematics
1 answer:
Nady [450]3 years ago
7 0

Answer:

1)175 2)35

um belo dia abençoado

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4x - y = 5 --> 4x = y + 5

substitute

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